What:Revisit Hindi cinema from the 1970s, an era dominated by silver-screen sweetheart Rajesh Khanna, who starred in 15 consecutive Bollywood blockbusters. A three-day film festival commemorates the actor by screening 10 of his hit movies, including the 1969 film “Aradhana” and 1970s classics “Amar Prem,” “Anand” and “Kati Patang.”